La Posta Elettronica Certificata - Italian Certified Electronic Mail. - Claudio Petrucci; Francesco Gennai; Alba Shahin; Alessandro Vinciarelli (RFC, 2011)

Introducing New Technology into Italian Certified Electronic Mail: A Proposal. - Marina Buzzi; Luca Ferrucci; Francesco Gennai; Claudio Petrucci (TELERISE@ICSE, 2015)

From National Certified Email Systems to European Registered Email Systems: a Case Study. - Marina Buzzi; Francesco Gennai; Loredana Martusciello; Alessandra Antolini; Giuseppe Mancinelli; Claudio Petrucci; Roberto Reale (ICEGOV, 2022)